CA372505A - Machine a perforer - Google Patents

Machine a perforer

Info

Publication number
CA372505A
CA372505A CA372505A CA372505DA CA372505A CA 372505 A CA372505 A CA 372505A CA 372505 A CA372505 A CA 372505A CA 372505D A CA372505D A CA 372505DA CA 372505 A CA372505 A CA 372505A
Authority
CA
Canada
Prior art keywords
perforating machine
perforating
machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA372505A
Other languages
English (en)
Inventor
Bycroft Keall Frank
Mawbey Lawrence
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
USM Ltd
Original Assignee
United Shoe Machinery Company of Canada
Publication date
Application granted granted Critical
Publication of CA372505A publication Critical patent/CA372505A/fr
Expired legal-status Critical Current

Links

CA372505A Machine a perforer Expired CA372505A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA372505T

Publications (1)

Publication Number Publication Date
CA372505A true CA372505A (fr) 1938-03-15

Family

ID=35373570

Family Applications (1)

Application Number Title Priority Date Filing Date
CA372505A Expired CA372505A (fr) Machine a perforer

Country Status (1)

Country Link
CA (1) CA372505A (fr)

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